Radio telephone unit



FIG. 1 is an exploded perspective view showing the components of the radio telephone unit;

FIG. 2 is an exploded elevational view showing the radio telephone unit;

FIG. 3 is a top plan view of the radio telephone unit; and

FIG. 4 is an end elevational view thereof showing the end opposite to that shown in FIG. 1 of the drawing. 

The ornamental design for a radio telephone unit, as shown and described. 